APPENDIX
Flow Chart (gpm, DN in inch and fps)
gpm
5000
2000
1000
500
200
100
50
20
10
5.0
2.0
1.0
0.5
0.2
0.3
Selection Example:
8025-BATCH-**
1.0
2.0
0.5
Flow velocity
Specifications:
Nominal flow:
Determination with
ideal flow velocity:
With these specifications, the required orifice,
as defined by the flow chart is 1 1/2".
D-41-
DOSIERGERÄT TYP 8025
3.0
5.0
10
50 gpm
8 fps
20
30
fps